/*
 *  Copyright 2001-2004 The Apache Software Foundation
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */
package ar.uba.fi.posgrado.academy.service.impl;

import java.util.List;

import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;

import ar.uba.fi.posgrado.academy.dao.InstalmentDAO;
import ar.uba.fi.posgrado.academy.model.Instalment;
import ar.uba.fi.posgrado.academy.service.InstalmentService;
import ar.uba.fi.posgrado.common.exception.MissingArgumentException;
import ar.uba.fi.posgrado.common.exception.PosgradoException;
import ar.uba.fi.posgrado.common.exception.PosgradoRuntimeException;
import ar.uba.fi.posgrado.common.model.User;

public class InstalmentServiceImpl implements InstalmentService {

	private InstalmentDAO instalmentDAO;
	
	public InstalmentDAO getInstalmentDAO() {
		return instalmentDAO;
	}

	public void setInstalmentDAO(InstalmentDAO instalmentDAO) {
		this.instalmentDAO = instalmentDAO;
	}

	@Transactional(readOnly = false, propagation = Propagation.REQUIRED)
	public void create(Instalment t) throws MissingArgumentException, PosgradoException {
		this.getInstalmentDAO().save(t); // usa el dao para crear el objeto
	}

	@Transactional(readOnly = false, propagation = Propagation.REQUIRED)
	public void delete(Instalment t) throws PosgradoRuntimeException, PosgradoException {
		this.getInstalmentDAO().remove(t);		
	}

    @Transactional(readOnly = true)
	public List<Instalment> getAll() throws PosgradoRuntimeException, PosgradoException {
		return this.getInstalmentDAO().findAll();
	}

    @Transactional(readOnly = true)
	public Instalment getById(Long id) throws PosgradoRuntimeException, PosgradoException {
		return (Instalment) this.getInstalmentDAO().findById(id);
	}

	@Transactional(readOnly = false, propagation = Propagation.REQUIRED)
	public Instalment update(Instalment t) throws PosgradoRuntimeException, PosgradoException {
		this.getInstalmentDAO().update(t);
		return (Instalment) this.getInstalmentDAO().findById(t.getId());
	}

	/** 
	 * @see ar.uba.fi.posgrado.common.service.GenericService#filter(java.util.List, ar.uba.fi.posgrado.common.model.User)
	 */
	public List<Instalment> filter(List<Instalment> list, User user)
			throws PosgradoRuntimeException, PosgradoException {
		return list;
	}
	
}
